NZ712892A - Method and device for verifying a servo pattern in tape media - Google Patents
Method and device for verifying a servo pattern in tape mediaInfo
- Publication number
- NZ712892A NZ712892A NZ712892A NZ71289214A NZ712892A NZ 712892 A NZ712892 A NZ 712892A NZ 712892 A NZ712892 A NZ 712892A NZ 71289214 A NZ71289214 A NZ 71289214A NZ 712892 A NZ712892 A NZ 712892A
- Authority
- NZ
- New Zealand
- Prior art keywords
- servo
- tape
- servo pattern
- tape media
- servo band
- Prior art date
Links
- 238000000034 method Methods 0.000 title abstract 3
- 230000007547 defect Effects 0.000 abstract 2
- 238000001514 detection method Methods 0.000 abstract 1
- 238000012795 verification Methods 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
- G11B20/10—Digital recording or reproducing
- G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
- G11B20/1816—Testing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B15/00—Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function
- G11B15/005—Programmed access in sequence to indexed parts of tracks of operating tapes, by driving or guiding the tape
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/08—Track changing or selecting during transducing operation
- G11B21/081—Access to indexed tracks or parts of continuous track
- G11B21/086—Access to indexed tracks or parts of continuous track on tapes
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B21/00—Head arrangements not specific to the method of recording or reproducing
- G11B21/02—Driving or moving of heads
- G11B21/08—Track changing or selecting during transducing operation
- G11B21/081—Access to indexed tracks or parts of continuous track
- G11B21/086—Access to indexed tracks or parts of continuous track on tapes
- G11B21/088—Access to indexed tracks or parts of continuous track on tapes with track following of accessed part
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
- G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
- G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
- G11B5/584—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on tapes
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
- Moving Of The Head To Find And Align With The Track (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/802,629 US9378764B2 (en) | 2013-03-13 | 2013-03-13 | Method and device for verifying a servo pattern in tape media |
| PCT/US2014/020610 WO2014164110A1 (en) | 2013-03-13 | 2014-03-05 | Method and device for verifying a servo pattern in tape media |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NZ712892A true NZ712892A (en) | 2018-08-31 |
Family
ID=50336576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NZ712892A NZ712892A (en) | 2013-03-13 | 2014-03-05 | Method and device for verifying a servo pattern in tape media |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9378764B2 (enExample) |
| EP (1) | EP2973562B1 (enExample) |
| JP (1) | JP6348962B2 (enExample) |
| CN (1) | CN105144291B (enExample) |
| AU (1) | AU2014249715B2 (enExample) |
| NZ (1) | NZ712892A (enExample) |
| WO (1) | WO2014164110A1 (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9640209B1 (en) * | 2016-09-20 | 2017-05-02 | International Business Machines Corporation | Generating defect signals in time based servo tape storage systems |
| US10242709B1 (en) * | 2017-12-20 | 2019-03-26 | International Business Machines Corporation | Detecting damaged areas on magnetic tape based on measuring a number of servo errors |
| JP7531425B2 (ja) * | 2021-02-26 | 2024-08-09 | 富士フイルム株式会社 | 磁気テープおよび磁気テープ収容体 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0766640B2 (ja) | 1985-12-13 | 1995-07-19 | 株式会社日立製作所 | サ−ボパタ−ン書込方法 |
| US5689384A (en) * | 1994-06-30 | 1997-11-18 | International Business Machines Corporation | Timing based servo system for magnetic tape systems |
| US6031673A (en) | 1998-03-04 | 2000-02-29 | Hewlett-Packard Company | Servo band verification in linear tape systems having timing-based servo formats |
| JP3919372B2 (ja) * | 1999-02-22 | 2007-05-23 | 富士フイルム株式会社 | サーボ信号ベリファイ装置 |
| JP2001266321A (ja) * | 2000-03-16 | 2001-09-28 | Otari Kk | テープのサーボパターンの検証装置 |
| JP2003006826A (ja) | 2001-06-27 | 2003-01-10 | Fuji Photo Film Co Ltd | サーボ信号検査装置 |
| US6738210B1 (en) | 2001-07-16 | 2004-05-18 | Imation Corp. | Amplitude detection for full band servo verification |
| DE10156182A1 (de) | 2001-11-15 | 2003-05-28 | Philips Corp Intellectual Pty | Kathodenstrahlröhre mit Korrektursystem für die Position des Elektronenstrahls |
| JP2004145949A (ja) * | 2002-10-23 | 2004-05-20 | Fuji Photo Film Co Ltd | サーボ信号検査装置 |
| US7095583B2 (en) * | 2004-06-02 | 2006-08-22 | Imation Corp. | Dual mode servo pattern |
| US7196859B2 (en) * | 2004-07-09 | 2007-03-27 | Imation Corp. | Processing techniques for time-based servo patterns |
| US7369342B2 (en) * | 2005-11-22 | 2008-05-06 | International Business Machines Corporation | Peak detection for magnetic tape timing based servo |
-
2013
- 2013-03-13 US US13/802,629 patent/US9378764B2/en active Active
-
2014
- 2014-03-05 EP EP14711418.5A patent/EP2973562B1/en active Active
- 2014-03-05 CN CN201480022800.1A patent/CN105144291B/zh active Active
- 2014-03-05 JP JP2016500643A patent/JP6348962B2/ja active Active
- 2014-03-05 WO PCT/US2014/020610 patent/WO2014164110A1/en not_active Ceased
- 2014-03-05 NZ NZ712892A patent/NZ712892A/en unknown
- 2014-03-05 AU AU2014249715A patent/AU2014249715B2/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN105144291B (zh) | 2018-06-05 |
| AU2014249715A1 (en) | 2015-10-01 |
| US20140269242A1 (en) | 2014-09-18 |
| EP2973562A1 (en) | 2016-01-20 |
| WO2014164110A1 (en) | 2014-10-09 |
| AU2014249715B2 (en) | 2018-02-22 |
| HK1218346A1 (zh) | 2017-02-10 |
| JP2016510934A (ja) | 2016-04-11 |
| EP2973562B1 (en) | 2018-04-25 |
| US9378764B2 (en) | 2016-06-28 |
| JP6348962B2 (ja) | 2018-06-27 |
| CN105144291A (zh) | 2015-12-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PSEA | Patent sealed | ||
| RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 05 MAR 2020 BY CPA GLOBAL Effective date: 20190201 |
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Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 05 MAR 2021 BY CPA GLOBAL Effective date: 20200130 |
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Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 05 MAR 2023 BY CPA GLOBAL Effective date: 20220204 |
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Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 05 MAR 2024 BY CPA GLOBAL Effective date: 20230203 |
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Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 05 MAR 2025 BY ABHISHEK KUMAR - CPA-PTO PAYMENTS Effective date: 20240201 |
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| RENW | Renewal (renewal fees accepted) |
Free format text: PATENT RENEWED FOR 1 YEAR UNTIL 05 MAR 2026 BY ABHISHEK KUMAR - CPA-PTO PAYMENTS Effective date: 20250130 |